class Person :
    city = '北京'
    def __init__(self,name,age,hobby,app):
        self.name = name
        self.age = age
        self.hobby = hobby
        self.app = app
        @staticmethod
    def printMenu():
            print('-------个人信息-------')
     def printInfo(self):
            print('居住城市:', Person.city)
            print('姓名:', self.name)
            print('年龄:', self.age)
            print('爱好:', self.hobby)
            print('常用的app:', self.app)
person1 = Person(30,'打羽毛球','淘宝,爱奇艺')
person1.printMenu()
person1.printInfo()
Person.city = '上海'
person2 = Person('唐果',25,'跑步','淘宝,微博')
person2.printMenu()
person2.printInfo()